Franck HELIAS

Hello, I want to install GDL on my PC, so I try to follow the CregYoung discussion https://sourceforge.net/p/gnudatalanguage/discussion/338695/thread/4ebd1e60/ I succeeded with the MSYS2 install and with associated updates. I launch pacman to install gcc as indicated in the link (cf. upper line). But as I'm just an analyst and not a system engineer I don't understand clearly the secondary instructions like: etc. cmake numpy - will also bring in dependencies of numpy (i.e. python) wxwidgets .... As...